RK Series

The Edbro RK Series of multi-telescopic, double acting cylinders are used for a wide range of applications. Typical operations are ejector trailers and refuse collection vehicles.

These hydraulic cylinders are designed and manufactured exclusively by Edbro using the latest manufacturing technology and the highest performance materials to ensure optimum product quality. Every cylinder is individually tested prior to despatch.

Benefits

Maximised payloads with Edbro’s lightweight cylinder technology

Minimal servicing downtime

Proven reliability and unrivalled durability with a “fit & forget” product you can trust, manufactured from high performance materials

Features

High performance Edbro sealing system and double lip wiper seals minimise service requirements

Hard chromed tubes protect the cylinder even when exposed to the elements

Model Range

Tube diameter (mm)

240

213

186

160

133

111

89

70

50

Piston diameter (mm)

254

222

197

171

146

121

98

76

57

Extended

Thrust area (cm²)

507

387

305

230

167

115

75

45

26

Thrust @ 175 bar (t)

54

41

30

21

13

8

5

Thrust @ 150 bar

77

59

47

35

26

18

12

7

4

Retract

Thrust area (cm²)

54

31

33

29

28

18

13

7

6

Thrust @ 175 bar (t)

6

5

5

3

2

1

1

Thrust @ 150 bar

8

5

5

4

4

3

2

1

1

Model code

MWP (bar)

RK098

175

2-stage

•

3-stage

•

RK121

175

2-stage

•

•

3-stage

•

•

4-stage

•

•

RK146

175

2-stage

•

•

3-stage

•

•

•

4-stage

•

•

•

5-stage

•

•

•

RK171

175

2-stage

•

•

3-stage

•

•

•

4-stage

•

•

•

•

5-stage

•

•

•

•

6-stage

•

•

•

•

RK197

150

3-stage

•

•

•

4-stage

•

•

•

•

5-stage

•

•

•

•

•

6-stage

•

•

•

•

•

7-stage

•

•

•

•

•

RK222

150

3-stage

•

•

•

4-stage

•

•

•

•

5-stage

•

•

•

•

•

6-stage

•

•

•

•

•

•

7-stage

•

•

•

•

•

•

8-stage

•

•

•

•

•

•

RK254

150

6-stage

•

•

•

•

•

•

7-stage

•

•

•

•

•

•

•

8-stage

•

•

•

•

•

•

•

9-stage

•

•

•

•

•

•

•

RK Series ejector cylinders are available from Edbro with a range of mounting options for both the base and piston ends. Selections available include trunnion, plain eye and spherical bearings. A wide range of strokes are available on request. Please consult Edbro for individual specification details.